21868435046400

Names of 21868435046400

• Cardinal: 21868435046400 can be written as Twenty-one trillion, eight hundred sixty-eight billion, four hundred thirty-five million, forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.18684350464 × 10¹³

Factors of 21868435046400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 186

Divisors of 21868435046400

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 64 75 76 80 95 96 100 114 120 128 150 152 157 160 190 192 200 228 240 256 285 300 304 314 320 361 380 384 400 456 471 475 480 512 570 600 608 628 640 722 760 768 785 800 912 942 950 960 1024 1083 1140 1200 1216 1256 1280 1425 1444 1520 1536 1570 1600 1805 1824 1884 1900 1920 2048 2166 2280 2355 2400 2432 2512 2560 2850 2888 2983 3040 3072 3140 3200 3610 3648 3768 3800 3840 3925 4096 4332 4560 4710 4800 4864 5024 5120 5415 5700 5776 5966 6080 6144 6280 6400 7220 7296 7536 7600 7680 7850 8192 8664 8949 9025 9120 9420 9600 9728 10048 10240 10830 11400 11552 11775 11932 12160 12288 12560 12800 14440 14592 14915 15072 15200 15360 15700 16384 17328 17898 18050 18240 18840 19200 19456 20096 20480 21660 22800 23104 23550 23864 24320 24576 24649 25120 25600 27075 28880 29184 29830 30144 30400 30720 31400 32768 34656 35796 36100 36480 37680 38400 38912 40192 40960 43320 44745 45600 46208 47100 47728 48640 49152 49298 50240 51200 54150 56677 57760 58368 59660 60288 60800 61440 62800 69312 71592 72200 72960 73947 74575 75360 76800 77824 80384 81920 86640 89490 91200 92416 94200 95456 97280 98304 98596 100480 102400 108300 113354 115520 116736 119320 120576 121600 122880 123245 125600 138624 143184 144400 145920 147894 149150 150720 153600 155648 160768 163840 170031 173280 178980 182400 184832 188400 190912 194560 197192 200960 204800 216600 223725 226708 231040 233472 238640 241152 243200 245760 246490 251200 277248 283385 286368 288800 291840 295788 298300 301440 307200 311296 321536 340062 346560 357960 364800 369664 369735 376800 381824 389120 394384 401920 409600 433200 447450 453416 462080 466944 468331 477280 482304 486400 491520 492980 502400 554496 566770 572736 577600 583680 591576 596600 602880 614400 616225 622592 643072 680124 693120 715920 729600 739328 739470 753600 763648 778240 788768 803840 819200 850155 866400 894900 906832 924160 933888 936662 954560 964608 972800 985960 1004800 1108992 1133540 1145472 1155200 1167360 1183152 1193200 1205760 1228800 1232450 1286144 1360248 1386240 1404993 1416925 1431840 1459200 1478656 1478940 1507200 1527296 1556480 1577536 1607680 1700310 1732800 1789800 1813664 1848320 1848675 1867776 1873324 1909120 1929216 1945600 1971920 2009600 2217984 2267080 2290944 2310400 2334720 2341655 2366304 2386400 2411520 2457600 2464900 2572288 2720496 2772480 2809986 2833850 2863680 2918400 2957312 2957880 3014400 3054592 3112960 3155072 3215360 3400620 3465600 3579600 3627328 3696640 3697350 3746648 3818240 3858432 3891200 3943840 4019200 4250775 4435968 4534160 4581888 4620800 4669440 4683310 4732608 4772800 4823040 4929800 5144576 5440992 5544960 5619972 5667700 5727360 5836800 5914624 5915760 6028800 6109184 6310144 6430720 6801240 6931200 7024965 7159200 7254656 7393280 7394700 7493296 7636480 7716864 7782400 7887680 8038400 8501550 8871936 8898289 9068320 9163776 9241600 9338880 9366620 9465216 9545600 9646080 9859600 10881984 11089920 11239944 11335400 11454720 11673600 11708275 11829248 11831520 12057600 12218368 12620288 12861440 13602480 13862400 14049930 14318400 14509312 14786560 14789400 14986592 15272960 15433728 15564800 15775360 16076800 17003100 17743872 17796578 18136640 18327552 18483200 18733240 18930432 19091200 19292160 19719200 21763968 22179840 22479888 22670800 22909440 23347200 23416550 23663040 24115200 24436736 25240576 25722880 26694867 27204960 27724800 28099860 28636800 29018624 29573120 29578800 29973184 30545920 31550720 32153600 34006200 35124825 35487744 35593156 36273280 36655104 36966400 37466480 37860864 38182400 38584320 39438400 43527936 44359680 44491445 44959776 45341600 45818880 46694400 46833100 47326080 48230400 48873472 50481152 53389734 54409920 55449600 56199720 57273600 58037248 59146240 59157600 59946368 61091840 63101440 64307200 68012400 70249650 71186312 72546560 73310208 73932800 74932960 75721728 76364800 77168640 78876800 87055872 88719360 88982890 89919552 90683200 91637760 93666200 94652160 96460800 97746944 100962304 106779468 108819840 110899200 112399440 114547200 116074496 118315200 119892736 122183680 126202880 128614400 133474335 136024800 140499300 142372624 145093120 146620416 147865600 149865920 151443456 152729600 157753600 174111744 177438720 177965780 179839104 181366400 183275520 187332400 189304320 192921600 201924608 213558936 217639680 221798400 222457225 224798880 229094400 232148992 236630400 239785472 244367360 252405760 266948670 272049600 280998600 284745248 290186240 293240832 295731200 299731840 302886912 305459200 315507200 348223488 355931560 359678208 362732800 366551040 374664800 378608640 385843200 403849216 427117872 435279360 443596800 444914450 449597760 458188800 464297984 473260800 479570944 488734720 504811520 533897340 544099200 561997200 569490496 580372480 599463680 605773824 610918400 631014400 667371675 696446976 711863120 719356416 725465600 733102080 749329600 757217280 807698432 854235744 870558720 887193600 889828900 899195520 916377600 928595968 946521600 959141888 1009623040 1067794680 1088198400 1123994400 1138980992 1160744960 1198927360 1211547648 1221836800 1262028800 1334743350 1392893952 1423726240 1438712832 1450931200 1466204160 1498659200 1514434560 1708471488 1741117440 1779657800 1798391040 1832755200 1857191936 1893043200 1918283776 2019246080 2135589360 2176396800 2247988800 2277961984 2321489920 2397854720 2423095296 2443673600 2524057600 2669486700 2785787904 2847452480 2877425664 2901862400 2997318400 3028869120 3416942976 3482234880 3559315600 3596782080 3665510400 3786086400 3836567552 4038492160 4271178720 4352793600 4495977600 4555923968 4642979840 4795709440 5048115200 5338973400 5571575808 5694904960 5754851328 5803724800 5994636800 6057738240 6833885952 6964469760 7118631200 7193564160 7331020800 7572172800 7673135104 8542357440 8705587200 8991955200 9111847936 9285959680 9591418880 10096230400 10677946800 11389809920 11509702656 11607449600 11989273600 12115476480 13667771904 13928939520 14237262400 14387128320 15144345600 15346270208 17084714880 17411174400 17983910400 18223695872 19182837760 20192460800 21355893600 22779619840 23019405312 23214899200 23978547200 27335543808 27857879040 28474524800 28774256640 30288691200 34169429760 34822348800 35967820800 36447391744 38365675520 42711787200 45559239680 46038810624 46429798400 47957094400 54671087616 56949049600 57548513280 60577382400 68338859520 69644697600 71935641600 72894783488 76731351040 85423574400 91118479360 95914188800 109342175232 113898099200 115097026560 136677719040 139289395200 143871283200 145789566976 170847148800 182236958720 191828377600 218684350464 227796198400 230194053120 273355438080 287742566400 291579133952 341694297600 364473917440 383656755200 437368700928 455592396800 546710876160 575485132800 683388595200 728947834880 874737401856 911184793600 1093421752320 1150970265600 1366777190400 1457895669760 1822369587200 2186843504640 2733554380800 3644739174400 4373687009280 5467108761600 7289478348800 10934217523200 21868435046400
• Sum of all divisors σ(n): 76805834340780
• Sum of proper divisors (its aliquot sum) s(n): 54937399294380
• 21868435046400 is an abundant number, because the sum of its proper divisors (54937399294380) is greater than itself. Its abundance is 33068964247980

Bases of 21868435046400

• Binary: 100111110001110100100010011011000000000000000₂
• Hexadecimal: 0x13E3A44D8000
• Base-36: 7R27XLM2O

Squares and roots of 21868435046400

• 21868435046400 squared (21868435046400²) is 478228451378615770152960000
• 21868435046400 cubed (21868435046400³) is 10458107826313719503532717552697344000000
• The square root of 21868435046400 is 4676369.8577422209
• The cube root of 21868435046400 is 27964.4255041077

Scales and comparisons

• 21,868,435,046,400 seconds is equal to 695,348 years, 30 weeks, 5 days, 2 hours, 40 minutes.
• To count from 1 to 21,868,435,046,400 would take you about one million, seven hundred thirty-eight thousand, three hundred seventy-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21868435046400 cubic inches would be around 2330.4 feet tall.

Recreational maths with 21868435046400

• 21868435046400 backwards is 00464053486812
• The number of decimal digits it has is: 14
• The sum of 21868435046400's digits is 51
• More coming soon!